:root {
  --primary-color: #4a6fa5;
  --secondary-color: #166088;
  --background-color: #f8f9fa;
  --text-color: #333;
  --card-bg: #fff;
  --tag-bg: #e9ecef;
  --tag-text: #495057;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-mode {
  --primary-color: #6c8fc7;
  --secondary-color: #4a6fa5;
  --background-color: #1a1a1a;
  --text-color: #f0f0f0;
  --card-bg: #2d2d2d;
  --tag-bg: #3d3d3d;
  --tag-text: #e0e0e0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s, color 0.3s;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: var(--background-color);
  color: var(--text-color);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 2rem 0;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

nav {
  background-color: var(--secondary-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 4px;
}

nav a.active,
nav a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.search-container {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.search-container input {
  padding: 0.5rem;
  border: none;
  border-radius: 4px 0 0 4px;
}

.search-container button {
  padding: 0.5rem 1rem;
  background-color: var(--background-color);
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}

.filter-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 2rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.tag-filters {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background-color: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
}

.tag.active {
  background-color: var(--primary-color);
  color: white;
}

#darkModeToggle {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.resource-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.resource-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.resource-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.resource-content h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.resource-content p {
  margin-bottom: 1rem;
  flex-grow: 1;
}

.resource-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--tag-text);
}

.resource-tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

footer {
  background-color: var(--secondary-color);
  color: white;
  text-align: center;
  padding: 1.5rem 0;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .search-container {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
  }

  .filter-controls {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Pagination Styles */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.pagination button {
  padding: 0.5rem 1rem;
  background-color: var(--card-bg);
  border: 1px solid var(--tag-bg);
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-color);
}

.pagination button:hover:not(:disabled) {
  background-color: var(--tag-bg);
}

.pagination button.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination span {
  padding: 0 0.5rem;
}
.error {
  color: #d32f2f;
  background-color: #ffebee;
  padding: 1rem;
  border-radius: 4px;
  text-align: center;
  grid-column: 1 / -1;
}

.loading {
  text-align: center;
  padding: 2rem;
  grid-column: 1 / -1;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none; /* Hidden by default on desktop */
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Navigation Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  transition: all 0.3s ease;
}

/* Mobile Styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block; /* Show toggle button on mobile */
  }

  .nav-links {
    display: none; /* Hide nav links by default on mobile */
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem 0;

    align-items: center;
    justify-content: center;
  }

  .nav-links.active {
    display: flex; /* Show when active class is added */
  }

  .search-container {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
    align-items: center;
    justify-content: center;
  }

  /* Stack nav items when menu is open */
  nav .container {
    flex-direction: column;
  }
}

/* Add these to your existing CSS */
.nav-links {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.nav-links.active {
  max-height: 500px; /* Adjust based on your content */
  opacity: 1;
}

/* Prevent layout shift when menu opens */
nav .container {
  display: flex;
  flex-wrap: wrap;
}
.description {
  font-family: "Courier New", Courier, monospace;
  font-size: 1rem;
  color: greenyellow;
}
.description a {
  text-decoration: none;
  color: greenyellow;
  font-weight: bold;
}

/* Submit Form Styles */
.submit-form-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
}

.form-group textarea {
  resize: vertical;
}

.tag-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.5rem;
}

.tag-options label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
  cursor: pointer;
}

.submit-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.3s;
}

.submit-btn:hover {
  background-color: var(--secondary-color);
}

.submit-guidelines {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.submit-guidelines h3 {
  margin-top: 0;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.submit-guidelines ul {
  padding-left: 1.5rem;
}

.submit-guidelines li {
  margin-bottom: 0.5rem;
}

.form-message {
  padding: 1rem;
  border-radius: 4px;
  margin-top: 1rem;
  display: none;
}

.form-message.success {
  background-color: #e8f5e9;
  color: #2e7d32;
  display: block;
}

.form-message.error {
  background-color: #ffebee;
  color: #c62828;
  display: block;
}

@media (max-width: 768px) {
  .submit-form-container {
    grid-template-columns: 1fr;
  }

  .tag-options {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}

.thank-you-message-submit {
  text-align: center;
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: black;
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #00ff0d;
}

.thank-you-message p {
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: rgb(255, 255, 255);
  text-decoration: none;
  border-radius: 4px;
  margin-top: 1rem;
}

.btn:hover {
  background-color: var(--secondary-color);
}

/* Sponsorship Page Styles */
.sponsorship-intro {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--card-bg);
  border-radius: 8px;
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.tier {
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.tier:hover {
  transform: translateY(-5px);
}

.tier h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.tier.bronze {
  border-top: 4px solid #cd7f32;
}

.tier.silver {
  border-top: 4px solid #c0c0c0;
}

.tier.gold {
  border-top: 4px solid #ffd700;
}

.price {
  font-size: 1.75rem;
  font-weight: bold;
  margin: 1rem 0;
}

.benefits {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.benefits li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  align-items: center;
}

.benefits i {
  color: var(--primary-color);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  text-align: center;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: var(--secondary-color);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.current-sponsors {
  margin: 4rem 0;
  text-align: center;
}

.sponsors-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.sponsor {
  background-color: white;
  padding: 1.5rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.sponsor img {
  max-width: 100%;
  height: auto;
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.sponsor:hover img {
  filter: grayscale(0%);
}

.sponsor-contact {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 8px;
  margin-top: 3rem;
}

.sponsor-contact .form-group {
  margin-bottom: 1.5rem;
}

.sponsor-contact label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.sponsor-contact input,
.sponsor-contact select,
.sponsor-contact textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
}

.sponsor-contact textarea {
  min-height: 150px;
  resize: vertical;
}

@media (max-width: 768px) {
  .tiers-grid {
    grid-template-columns: 1fr;
  }

  .sponsors-grid {
    flex-direction: column;
    align-items: center;
  }
}

.form-message {
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 4px;
  display: none;
  transition: opacity 0.3s;
}

.form-message.success {
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.form-message.error {
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

.hidden {
  display: none;
}

/* Thank You Page Styles */
.thank-you-message {
  text-align: center;
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.icon-circle {
  width: 80px;
  height: 80px;
  background-color: #4caf50;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.submission-details {
  background-color: white;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  text-align: left;
}

.submission-details ul {
  list-style: none;
  padding: 0;
}

.submission-details li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.submission-details li:last-child {
  border-bottom: none;
}

.actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}